Have you ever wondered how we manage to process digital signals with such precision and speed? The answer lies in a mathematical algorithm that has revolutionized the field of signal processing: the Fast Fourier Transform (FFT). This article delves into the history, significance, and applications of the FFT, and explores its role in the detection of covert nuclear tests.
Earthquakes, those unpredictable forces of nature, have been shaping our world and claiming lives since time immemorial. But what if we could predict their impact before they strike? Enter E-Defense, the world's largest earthquake simulator, a marvel of modern engineering designed to test buildings to their limits and save lives in the process.